PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • at no longer serves its original purpose and is intended for disposal is a waste.Also, where the mixture or substance is unavoidably produced as a process by-product and requires processing for it or its components to be used again in the same or another process, then it is a waste or a recyclable material.These distinctions, however, may be subject to certain other factors.
http://www.w3.org/ns/prov#wasQuotedFrom
  • ec.gc.ca